乃木坂46流行語大賞2018

buzzword.rb

# frozen_string_literal: true

words = []

File.open("word.txt", "r") do |f|
  words = f.readlines
end

word_count = words.each_with_object(Hash.new(0)) do |word, hash|
  hash[word.chomp!] += 1
end

top = word_count.sort_by { |_, count| -count }.take(20)

initial = top.map { |t| t[0].slice(0..2) }.uniq

initial.each do |i|
  word_count.each do |word, count|
    if word.start_with?(i)
      puts [count.to_s.rjust(4), word].join(" | ")
    end
  end
end

nogiblog.rb

# frozen_string_literal: true

require "nokogiri"
require "open-uri"

max = 1000
page = 0.step(max, 50).to_a

words = []

page.each do |p|
  url = "http://blog.nogizaka46.com/karin.itou/2018/11/047843.php?cp=#{p}#comments"
  doc = Nokogiri::HTML(URI.open(url, "User-Agent" => "firefox"))
  words << doc.css(".vcard").map { |i| i.text.gsub(/\s+/, "") }
end

File.open("word.txt", "w") do |f|
  words.each { |w| f.puts(w) }
end